{
 "name": "Abell 521",
 "designations": [
  "ACT-CL J0454.1-1013",
  "MCXC J0454.1-1014",
  "RBS 0604",
  "1RXS J045409.6-101432",
  "RXC J0454.1-1014",
  "PSZ1 G208.80-30.67",
  "PSZ2 G208.80-30.67"
 ],
 "ra": "04:54:09.13",
 "dec": "-10:14:25.10",
 "z": 0.253,
 "programs": [
  "locuss",
  "venus",
  "muse-lensing"
 ],
 "models": [
  {
   "title": "MUSE data release",
   "program": "muse-lensing",
   "data": [
    "HST",
    "MUSE"
   ],
   "availability": "public",
   "links": [
    {
     "label": "Mass model",
     "url": "https://cral-perso.univ-lyon1.fr/labo/perso/johan.richard/MUSE_data_release/models/RXCJ0454/"
    }
   ],
   "note": "Not described in a paper as of August 2026. The model directory is online (files dated\nMay 2025) but not linked from the release page as of October 2026. See also\n[Richard et al. (2021)](ref:2021A&A...646A..83R) and\n[Thai et al. (2023)](ref:2023A&A...678A.139T)."
  },
  {
   "title": "LoCuSS",
   "program": "locuss",
   "refs": [
    "2010MNRAS.404..325R"
   ],
   "data": [
    "HST"
   ],
   "software": "Lenstool",
   "availability": "public",
   "links": [
    {
     "label": "Model download (Lenstool website)",
     "url": "https://projets.lam.fr/projects/lenstool/wiki"
    }
   ]
  }
 ]
}